/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.catalina.websocket;

import org.apache.tomcat.util.res.StringManager;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
import java.util.Collection;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Map;

/**
 * Wrapper for the HttpServletRequest object that allows the underlying request
 * object to be invalidated.
 *
 * @deprecated Replaced by the JSR356 WebSocket 1.1 implementation and will be
 * removed in Tomcat 8.0.x.
 */
@Deprecated
public class WsHttpServletRequestWrapper implements HttpServletRequest {

	private static final StringManager sm =
			StringManager.getManager(Constants.Package);

	private HttpServletRequest request;

	public WsHttpServletRequestWrapper(HttpServletRequest request) {
		this.request = request;
	}

	private HttpServletRequest getRequest() {
		if (request == null) {
			throw new IllegalStateException(sm.getString("wrapper.invalid"));
		}
		return request;
	}

	protected void invalidate() {
		request = null;
	}

	@Override
	public Object getAttribute(String name) {
		return getRequest().getAttribute(name);
	}

	@Override
	public Enumeration<String> getAttributeNames() {
		return getRequest().getAttributeNames();
	}

	@Override
	public String getCharacterEncoding() {
		return getRequest().getCharacterEncoding();
	}

	@Override
	public void setCharacterEncoding(String env)
			throws UnsupportedEncodingException {
		getRequest().setCharacterEncoding(env);
	}

	@Override
	public int getContentLength() {
		return getRequest().getContentLength();
	}

	@Override
	public String getContentType() {
		return getRequest().getContentType();
	}

	@Override
	public ServletInputStream getInputStream() throws IOException {
		return getRequest().getInputStream();
	}

	@Override
	public String getParameter(String name) {
		return getRequest().getParameter(name);
	}

	@Override
	public Enumeration<String> getParameterNames() {
		return getRequest().getParameterNames();
	}

	@Override
	public String[] getParameterValues(String name) {
		return getRequest().getParameterValues(name);
	}

	@Override
	public Map<String, String[]> getParameterMap() {
		return getRequest().getParameterMap();
	}

	@Override
	public String getProtocol() {
		return getRequest().getProtocol();
	}

	@Override
	public String getScheme() {
		return getRequest().getScheme();
	}

	@Override
	public String getServerName() {
		return getRequest().getServerName();
	}

	@Override
	public int getServerPort() {
		return getRequest().getServerPort();
	}

	@Override
	public BufferedReader getReader() throws IOException {
		return getRequest().getReader();
	}

	@Override
	public String getRemoteAddr() {
		return getRequest().getRemoteAddr();
	}

	@Override
	public String getRemoteHost() {
		return getRequest().getRemoteHost();
	}

	@Override
	public void setAttribute(String name, Object o) {
		getRequest().setAttribute(name, o);
	}

	@Override
	public void removeAttribute(String name) {
		getRequest().removeAttribute(name);
	}

	@Override
	public Locale getLocale() {
		return getRequest().getLocale();
	}

	@Override
	public Enumeration<Locale> getLocales() {
		return getRequest().getLocales();
	}

	@Override
	public boolean isSecure() {
		return getRequest().isSecure();
	}

	@Override
	public RequestDispatcher getRequestDispatcher(String path) {
		return getRequest().getRequestDispatcher(path);
	}

	@Override
	@Deprecated
	public String getRealPath(String path) {
		return getRequest().getRealPath(path);
	}

	@Override
	public int getRemotePort() {
		return getRequest().getRemotePort();
	}

	@Override
	public String getLocalName() {
		return getRequest().getLocalName();
	}

	@Override
	public String getLocalAddr() {
		return getRequest().getLocalAddr();
	}

	@Override
	public int getLocalPort() {
		return getRequest().getLocalPort();
	}

	@Override
	public ServletContext getServletContext() {
		return getRequest().getServletContext();
	}

	@Override
	public AsyncContext startAsync() throws IllegalStateException {
		return getRequest().startAsync();
	}

	@Override
	public AsyncContext startAsync(ServletRequest servletRequest,
	                               ServletResponse servletResponse) throws IllegalStateException {
		return getRequest().startAsync(servletRequest, servletResponse);
	}

	@Override
	public boolean isAsyncStarted() {
		return getRequest().isAsyncStarted();
	}

	@Override
	public boolean isAsyncSupported() {
		return getRequest().isAsyncSupported();
	}

	@Override
	public AsyncContext getAsyncContext() {
		return getRequest().getAsyncContext();
	}

	@Override
	public DispatcherType getDispatcherType() {
		return getRequest().getDispatcherType();
	}

	@Override
	public String getAuthType() {
		return getRequest().getAuthType();
	}

	@Override
	public Cookie[] getCookies() {
		return getRequest().getCookies();
	}

	@Override
	public long getDateHeader(String name) {
		return getRequest().getDateHeader(name);
	}

	@Override
	public String getHeader(String name) {
		return getRequest().getHeader(name);
	}

	@Override
	public Enumeration<String> getHeaders(String name) {
		return getRequest().getHeaders(name);
	}

	@Override
	public Enumeration<String> getHeaderNames() {
		return getRequest().getHeaderNames();
	}

	@Override
	public int getIntHeader(String name) {
		return getRequest().getIntHeader(name);
	}

	@Override
	public String getMethod() {
		return getRequest().getMethod();
	}

	@Override
	public String getPathInfo() {
		return getRequest().getPathInfo();
	}

	@Override
	public String getPathTranslated() {
		return getRequest().getPathTranslated();
	}

	@Override
	public String getContextPath() {
		return getRequest().getContextPath();
	}

	@Override
	public String getQueryString() {
		return getRequest().getQueryString();
	}

	@Override
	public String getRemoteUser() {
		return getRequest().getRemoteUser();
	}

	@Override
	public boolean isUserInRole(String role) {
		return getRequest().isUserInRole(role);
	}

	@Override
	public Principal getUserPrincipal() {
		return getRequest().getUserPrincipal();
	}

	@Override
	public String getRequestedSessionId() {
		return getRequest().getRequestedSessionId();
	}

	@Override
	public String getRequestURI() {
		return getRequest().getRequestURI();
	}

	@Override
	public StringBuffer getRequestURL() {
		return getRequest().getRequestURL();
	}

	@Override
	public String getServletPath() {
		return getRequest().getServletPath();
	}

	@Override
	public HttpSession getSession(boolean create) {
		return getRequest().getSession(create);
	}

	@Override
	public HttpSession getSession() {
		return getRequest().getSession();
	}

	@Override
	public boolean isRequestedSessionIdValid() {
		return getRequest().isRequestedSessionIdValid();
	}

	@Override
	public boolean isRequestedSessionIdFromCookie() {
		return getRequest().isRequestedSessionIdFromCookie();
	}

	@Override
	public boolean isRequestedSessionIdFromURL() {
		return getRequest().isRequestedSessionIdFromURL();
	}

	@Override
	@Deprecated
	public boolean isRequestedSessionIdFromUrl() {
		return getRequest().isRequestedSessionIdFromUrl();
	}

	@Override
	public boolean authenticate(HttpServletResponse response)
			throws IOException, ServletException {
		return getRequest().authenticate(response);
	}

	@Override
	public void login(String username, String password) throws ServletException {
		getRequest().login(username, password);
	}

	@Override
	public void logout() throws ServletException {
		getRequest().logout();
	}

	@Override
	public Collection<Part> getParts() throws IOException, ServletException {
		return getRequest().getParts();
	}

	@Override
	public Part getPart(String name) throws IOException, ServletException {
		return getRequest().getPart(name);
	}
}
